Treaty of Neuilly/Part X
Article 204[edit]
The aircraft of the Allied and Associated Powers shall have full liberty of passage and landing over and in the territory and territorial waters of Bulgaria, and shall enjoy the same privileges as aircraft belonging to Bulgaria, particularly in case of distress by land or sea.
Article 205[edit]
The aircraft of the Allied and Associated Powers shall, while in transit to any foreign country whatever, enjoy the right of flying over the territory and territorial waters of Bulgaria without landing, subject always to any regulations which may be made by Bulgaria, and which shall be applicable equally to the aircraft of Bulgaria and to those of the Allied and Associated countries.
Article 206[edit]
All aerodromes in Bulgaria open to national public traffic shall be open for the aircraft of the Allied and Associated Powers, and in any such aerodrome such aircraft shall be treated on a footing of equality with Bulgarian aircraft as regards charges of every description, including charges for landing and accommodation.
Article 207[edit]
Subject to the present provisions, the rights of passage, transit and landing provided for in Articles 204, 205 and 206 are subject to the observance of such regulations as Bulgaria may consider it necessary to enact, but such regulations shall be applied without distinction to aircraft belonging to Bulgaria and to the aircraft of the Allied and Associated countries.
Article 208[edit]
Certificates of nationality, airworthiness, or competency and licences, issued or recognised as valid by any of the Allied and Associated Powers, shall be recognised in Bulgaria as valid and as equivalent to the certificates and licences issued by Bulgaria.
Article 209[edit]
As regards internal commercial air traffic the aircraft of the Allied and Associated Powers shall enjoy in Bulgaria most favoured nation treatment.
Article 210[edit]
Bulgaria undertakes to enforce the necessary measures to ensure that all Bulgarian aircraft flying over her territory shall comply with the Rules as to lights and signals, Rules of the Air, and Rules for Air Traffic on and in the neighbourhood of aerodromes, which have been laid down in the Convention relative to Aerial Navigation concluded between the Allied and Associated Powers.
Article 211[edit]
The obligations imposed by the provisions of this Part shall remain in force until 1 January 1923, unless before that date Bulgaria shall have been admitted into the League of Nations or shall have been authorised by consent of the Allied and Associated Powers to adhere to the Convention relative to Aerial Navigation concluded between those Powers.